Senior Analyst Steve Palazzolo examines the top units across the NFL who have upgraded their roster drastically through the first weekend of free agency.

PFF Editor Cam Mellor takes a granular look at the 2018 NFL Draft class at cornerback, and how each of them fared across the route tree, turning now to Alabama defensive back Minkah Fitzpatrick.

PFF Editor Cam Mellor takes a granular look at the 2018 NFL Draft class at cornerback, and how each of them fared across the route tree, starting with Iowa CB Josh Jackson.

Julio Jones dominated the Tampa Bay Buccaneers en route to the highest yards per route run mark ever recorded in a single game and one of the few 99.9 overall grades ever given.

After the dust has settled on the first weekend of 2018 free agency in the NFL, we at Pro Football Focus break down all 32 teams by who's in the door and who was shipped out as well as each team's biggest draft need to date.

PFF's team of analysts dissect and examine each of the big deals from the 2018 free agency period, stamping a grade on every deal based on scheme fit, player grades and much more.

Senior Analyst Steve Palazzolo examines the early winners after a wild few days in what was the beginning of the 2018 NFL free agency period.

Senior Analyst Sam Monson unearths five under-the-radar signings from the craze of NFL free agency that could go a long way in each respective team's success in 2018.

Senior Analysts Steve Palazzolo take a look at Mathieu, who was released by the Cardinals on the day the 2018 NFL league year opened, and who's versatility should be coveted by teams in need.

PFF Data Scientists Dr. Eric Eager & George Chahrouri take a deeper look at how valuable a slot defensive back is to NFL defenses, and how pivotal the slot defender position is to defensive success.

PFF's exclusive deal grader takes a look at the Miami Dolphins signing wide receivers Danny Amendola and Albert Wilson.

PFF's exclusive deal grader takes a look at the Tennessee Titans signing former new England Patriots cornerback Malcolm Butler.

Longtime Cleveland Browns left tackle Joe Thomas retired from the NFL after 11 seasons. Senior Analyst Sam Monson dives into Thomas' career numbers, which all point him to Canton, Ohio and the NFL Hall of Fame.

PFF's exclusive deal grader takes a look at the New York Giants signing former New England Patriots tackle Nate Solder.

PFF's exclusive deal grader takes a look at the Green Bay Packers signing former New York Jets interior defender Muhammad Wilkerson.

PFF's running list of the top 25 remaining unrestricted free agents available to sign.

Senior Analyst Steve Palazzolo examines the deal that will bring Kirk Cousins to Minnesota, and what it means for both sides.

Senior Analyst Sam Monson explains just how much of an impact the signing of All-Pro guard Andrew Norwell could have on the Jacksonville Jaguars in 2018.

PFF's exclusive deal grader takes a look at the Green Bay Packers signing former Seattle Seahawks tight end Jimmy Graham.

PFF's exclusive deal grader takes a look at the Tennessee Titans signing former New England Patriots running back Dion Lewis.